--- product_id: 21944297 title: "Spark Plug Iridium TT - 4705" brand: "denso" price: "€ 26.73" currency: EUR in_stock: true reviews_count: 9 category: "Denso" url: https://www.desertcart.at/products/21944297-spark-plug-iridium-tt-4705 store_origin: AT region: Austria --- # Larger spark for more power Low voltage, high ignitability Optimized for wide OE vehicle range Spark Plug Iridium TT - 4705 **Brand:** denso **Price:** € 26.73 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your ride with precision and power! ## Quick Answers - **What is this?** Spark Plug Iridium TT - 4705 by denso - **How much does it cost?** € 26.73 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/21944297-spark-plug-iridium-tt-4705) ## Best For - denso enthusiasts ## Why This Product - Trusted denso brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Ignition:** Low voltage requirement ensures quick, reliable starts every time. - • **Power Up Your Drive:** Larger iridium spark delivers enhanced engine power and smoother acceleration. - • **Trusted Performance:** Backed by a 4.7-star rating and manufacturer warranty for peace of mind. - • **Fuel Smarter, Go Further:** Superior combustion efficiency boosts fuel economy, saving you money at the pump. - • **Universal OE Compatibility:** Engineered to fit a broad spectrum of cars and trucks for seamless upgrades. ## Overview The Denso Spark Plug Iridium TT - 4705 features a high-performance iridium core that produces a larger spark for improved power and fuel efficiency. Designed with low voltage requirements and high ignitability, it ensures reliable combustion and smooth engine performance. Compatible with a wide range of cars and trucks, this spark plug offers OEM-level quality at an affordable price, supported by strong customer reviews and a manufacturer warranty. ## Description Denso Spark Plug Iridium TT - 4705 Review: Oem for sure! - Legit item, works as it should. Review: Better than Bosch. - Definitely worth it to buy, my husband bought boshe I think its called but the lower end of boshe and it kept causing our truck to missfire. Both brand new, but Denso did its job. No more deceleration on the RPM when its idling. ## Features - Spark Plug Iridium TT - Larger spark translates to more power and superior fuel economy - Improved Output - Low voltage requirement and high ignitability improves combustion - Technologically Advanced - Delivers all-round optimum vehicle performance to a much wider range of OE vehicles at an affordable price ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00TPU9BWO | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #193,925 in Automotive ( See Top 100 in Automotive ) #1,192 in Automotive Replacement Spark Plugs | | Brand | Denso | | Brand Name | Denso | | Compatible with Vehicle Type | Car, Truck | | Core Material | Iridium | | Customer Reviews | 4.7 out of 5 stars 225 Reviews | | Global Trade Identification Number | 00042511047051 | | Included Components | Spark Plug Iridium TT | | Item Type Name | Spark Plug | | Item Weight | 52 Grams | | Manufacturer | Denso | | Manufacturer Part Number | IKBH20TT | | Manufacturer Warranty Description | Includes manufacturer provided warranty | | Model Number | IKBH20TT | | OEM Equivalent Part Number | DENS7 | | Thread Size | 14mm | | Top Material Type | Iridium | | UPC | 042511047051 | | Unit Count | 1.0 Count | | Vehicle Service Type | Car, Truck | ## Product Details - **Brand:** Denso - **Core Material:** Iridium - **Thread Size:** 14mm - **Top Material Type:** Iridium - **Vehicle Service Type:** Car, Truck ## Images ![Spark Plug Iridium TT - 4705 - Image 1](https://m.media-amazon.com/images/I/812UZ3IkwJL.jpg) ![Spark Plug Iridium TT - 4705 - Image 2](https://m.media-amazon.com/images/I/613LEEjWMML.jpg) ![Spark Plug Iridium TT - 4705 - Image 3](https://m.media-amazon.com/images/I/61Vqp2MFXaL.jpg) ![Spark Plug Iridium TT - 4705 - Image 4](https://m.media-amazon.com/images/I/61qTCwACfSL.jpg) ![Spark Plug Iridium TT - 4705 - Image 5](https://m.media-amazon.com/images/I/61mlMQvCKzL.jpg) ## Questions & Answers **Q: 2017 highlander v6 manual says i need (denso 3491) 0.031 gap, but amazon & rock auto says this denso 4705, 0.040 gap fits?** A: I can't honestly answer your question. I bought for a 2006 Lexis IS350. I've had no issues. **Q: Are these legit products?** A: Yes, very good original equipment plug in the Tacoma. Had mine in for over 45K now. No problems. **Q: Does it fit my 2018 toyota sienna xle?** A: Yes **Q: Will it fit a 2006 gs300 3.0L awd ?** A: Yes ## Customer Reviews ### ⭐⭐⭐⭐⭐ Oem for sure! *by P***G on April 13, 2026* Legit item, works as it should. ### ⭐⭐⭐⭐⭐ Better than Bosch. *by V***A on March 6, 2026* Definitely worth it to buy, my husband bought boshe I think its called but the lower end of boshe and it kept causing our truck to missfire. Both brand new, but Denso did its job. No more deceleration on the RPM when its idling. ### ⭐⭐⭐⭐⭐ Great Spark Plugs! *by G***M on February 9, 2026* Immediately noticed a performance increase after installing these plugs in my 3rd Gen Tacoma. Not disappointed! ## Frequently Bought Together - Denso Spark Plug Iridium TT - 4705 - Permatex 22058 Dielectric Tune-Up Grease, 3oz. - High Performance Dielectric Grease Used To Protect Terminals, Spark Plugs, Wiring And Other Electrical Connections Against Salt, Dirt, And Corrosion - Permatex 80071 Anti-Seize Lubricant with Brush Top Bottle, 4 oz. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.at/products/21944297-spark-plug-iridium-tt-4705](https://www.desertcart.at/products/21944297-spark-plug-iridium-tt-4705) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-07-15*